What are the most reliable airlines from St. Louis to Quebec?

No one likes to see their flight delayed. When booking a flight from St. Louis to Quebec consider choosing Air Canada (80%), Jazz (80%) or United Airlines (80%) as they are the most reliable in getting you off to your destination on time.

How far in advance should I book a flight from St. Louis to Quebec?

Travellers have found it’s best to book a flight 53 days in advance to save up to 237% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 53 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Quebec 1-2 weeks in advance for as low as C$ 661, or C$ 1,052 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Quebec?

The best pricing can be found in the month of February. Prices to Quebec from St. Louis average C$ 747. You can even find prices in February for less than C$ 747, as users have found deals to Quebec from as low as C$ 305. The month of June appears to be one of the more expensive times to travel to Quebec from St. Louis. Flying in the targeted month can save you up to 34%.

What airport do you fly from for flights from St. Louis to Quebec?

Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Quebec. It is only a 20.4 km journey to Lambert-St Louis (STL) from St. Louis’s city centre.

Can I find deals for flights from St. Louis to Quebec that include hotel bookings?

Yes. In addition to deals on St. Louis to Quebec flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Quebec?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Quebec.

Can I find deals for business class flights from St. Louis to Quebec?

Yes. Cheapflights offers flight deals from St. Louis to Quebec by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 186+ Flights from St. Louis, Missouri to Quebec

Find flights from St. Louis to Quebec within your budget

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 3/12

5:21 p.m.-2:55 p.m.

1 stop20h 34m

C$ 186

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 4/12

7:15 a.m.-4:59 p.m.

1 stop8h 44m

C$ 433

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Thu 5/12

5:40 p.m.-12:40 p.m.

2 stops18h 00m

C$ 440

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 9/12

8:34 p.m.-4:35 p.m.

1 stop19h 01m

Montreal Pierre Elliott Trudeau Intl

Thu 12/12

5:35 p.m.-7:34 p.m.

1 stop26h 59m

C$ 438

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Tue 26/11

11:20 a.m.-7:25 p.m.

2 stops7h 05m

Québec City

Fri 29/11

10:30 a.m.-3:06 p.m.

1 stop5h 36m

C$ 586

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Mon 25/11

8:05 a.m.-10:47 p.m.

2 stops13h 42m

Québec City

Mon 2/12

7:40 p.m.-8:41 p.m.

2 stops26h 01m

C$ 644

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 23/11

7:30 a.m.-11:50 a.m.

1 stop27h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 24/11

5:30 p.m.-11:05 a.m.

1 stop18h 35m

C$ 735

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 9/12

6:01 a.m.-3:38 p.m.

1 stop8h 37m

Montreal Pierre Elliott Trudeau Intl

Thu 12/12

6:05 a.m.-3:00 p.m.

1 stop9h 55m

C$ 879

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 9/12

5:57 p.m.-11:11 p.m.

1 stop4h 14m

Montreal Pierre Elliott Trudeau Intl

Thu 12/12

1:30 p.m.-10:26 p.m.

2 stops9h 56m

C$ 947

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Fri 29/11

6:00 a.m.-10:47 p.m.

1 stop15h 47m

Québec City

Fri 6/12

6:00 a.m.-3:06 p.m.

2 stops10h 06m

C$ 782

Flights are sorted by cheapest first

Deals found on 31/10

Showing 1-10 of 12 results

Find flight deals from St. Louis to Quebec

Cheapest flights from St. Louis to Quebec
Explore the most affordable flight options available from St. Louis to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

Mon 9/128:34 p.m.STL - YUL

1 stop19h 01mMultiple Airlines

Thu 12/125:35 p.m.YUL - STL

1 stop26h 59mMultiple Airlines

Deal found 31/10C$ 438

Tue 26/1111:20 a.m.STL - YQB

2 stops7h 05mAir Canada

Fri 29/1110:30 a.m.YQB - STL

1 stop5h 36mAir Canada

Deal found 30/10C$ 586

Mon 25/118:05 a.m.STL - YQB

2 stops13h 42mUnited Airlines

Mon 2/127:40 p.m.YQB - STL

2 stops26h 01mUnited Airlines

Deal found 30/10C$ 644

Sat 23/117:30 a.m.STL - YUL

1 stop27h 20mAmerican Airlines

Sun 24/115:30 p.m.YUL - STL

1 stop18h 35mAmerican Airlines

Deal found 30/10C$ 735

Fri 29/116:00 a.m.STL - YQB

1 stop15h 47mMultiple Airlines

Fri 6/126:00 a.m.YQB - STL

2 stops10h 06mMultiple Airlines

Deal found 30/10C$ 782

Sat 23/111:39 p.m.STL - YUL

2 stops11h 14mAir Canada

Mon 25/119:15 a.m.YUL - STL

1 stop7h 24mAir Canada

Deal found 30/10C$ 833

Mon 9/126:01 a.m.STL - YUL

1 stop8h 37mDelta

Thu 12/126:05 a.m.YUL - STL

1 stop9h 55mDelta

Deal found 30/10C$ 879

Mon 9/125:57 p.m.STL - YUL

1 stop4h 14mWestJet

Thu 12/121:30 p.m.YUL - STL

2 stops9h 56mWestJet

Deal found 31/10C$ 947

Fri 27/125:00 a.m.STL - YUL

1 stop15h 17mUnited Airlines

Thu 2/17:00 a.m.YUL - STL

1 stop6h 29mUnited Airlines

Deal found 30/10C$ 1,035

Fri 1/116:00 a.m.STL - YQB

1 stop6h 45mAmerican Airlines

Sun 3/112:30 p.m.YQB - STL

1 stop7h 36mAmerican Airlines

Deal found 30/10C$ 1,491

Best flights from St. Louis to Quebec
Discover carefully curated flight deals from St. Louis to Quebec that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 October 2024.

Fri 6/123:34 p.m.STL - YUL

2 stops24h 01mMultiple Airlines

Tue 10/126:30 a.m.YUL - STL

1 stop9h 51mMultiple Airlines

Deal found 30/10C$ 508

Tue 26/1111:20 a.m.STL - YQB

2 stops7h 05mAir Canada

Fri 29/1110:30 a.m.YQB - STL

1 stop5h 36mAir Canada

Deal found 30/10C$ 586

Mon 25/118:05 a.m.STL - YQB

2 stops13h 42mUnited Airlines

Mon 2/127:40 p.m.YQB - STL

2 stops26h 01mUnited Airlines

Deal found 30/10C$ 644

Sat 23/117:30 a.m.STL - YUL

1 stop27h 20mAmerican Airlines

Sun 24/115:30 p.m.YUL - STL

1 stop18h 35mAmerican Airlines

Deal found 30/10C$ 735

Mon 9/126:01 a.m.STL - YUL

1 stop8h 37mDelta

Thu 12/126:05 a.m.YUL - STL

1 stop9h 55mDelta

Deal found 30/10C$ 879

Fri 14/26:45 a.m.STL - YUL

1 stop8h 19mWestJet

Mon 17/26:40 p.m.YUL - STL

1 stop5h 58mWestJet

Deal found 29/10C$ 1,014

Fri 29/116:00 a.m.STL - YQB

1 stop15h 47mMultiple Airlines

Fri 6/126:00 a.m.YQB - STL

2 stops10h 06mMultiple Airlines

Deal found 30/10C$ 782

Sat 23/111:39 p.m.STL - YUL

2 stops11h 14mAir Canada

Mon 25/119:15 a.m.YUL - STL

1 stop7h 24mAir Canada

Deal found 30/10C$ 833

Fri 27/125:00 a.m.STL - YUL

1 stop15h 17mUnited Airlines

Thu 2/17:00 a.m.YUL - STL

1 stop6h 29mUnited Airlines

Deal found 30/10C$ 1,035

Last-minute flights from St. Louis to Quebec
Discover last-minute flight deals from St. Louis to Quebec. Data last updated 31 October 2024 and is based on user searches.

Fri 1/1111:20 a.m.STL - YQB

2 stops7h 05mAir Canada

Sun 3/115:00 a.m.YQB - STL

2 stops10h 06mAir Canada

Deal found 30/10C$ 1,370

Fri 1/116:00 a.m.STL - YQB

1 stop6h 45mAmerican Airlines

Sun 3/112:30 p.m.YQB - STL

1 stop7h 36mAmerican Airlines

Deal found 30/10C$ 1,491

Sun 3/115:11 p.m.STL - YQB

1 stop20h 54mMultiple Airlines

Tue 5/116:15 a.m.YQB - STL

1 stop11h 06mMultiple Airlines

Deal found 30/10C$ 1,023

Sun 3/118:40 a.m.STL - YQB

2 stops13h 07mUnited Airlines

Tue 5/115:00 a.m.YQB - STL

2 stops32h 43mUnited Airlines

Deal found 30/10C$ 1,261

Mon 4/1112:48 p.m.STL - YUL

1 stop9h 14mDelta

Sat 23/115:12 p.m.YUL - STL

1 stop5h 17mDelta

Deal found 30/10C$ 1,252

Tue 5/117:00 a.m.STL - YUL

1 stop7h 58mUnited Airlines

Thu 21/1111:08 a.m.YUL - STL

1 stop5h 50mUnited Airlines

Deal found 30/10C$ 1,287

Tue 5/113:36 p.m.STL - YUL

1 stop6h 26mDelta

Sat 23/116:00 a.m.YUL - STL

1 stop17h 30mDelta

Deal found 30/10C$ 1,295

Thu 14/117:00 a.m.STL - YUL

1 stop7h 58mUnited Airlines

Sun 17/117:55 a.m.YUL - STL

2 stops8h 44mUnited Airlines

Deal found 30/10C$ 1,038

Sat 23/117:30 a.m.STL - YUL

1 stop27h 20mAmerican Airlines

Sun 24/115:30 p.m.YUL - STL

1 stop18h 35mAmerican Airlines

Deal found 30/10C$ 735

Sat 23/111:39 p.m.STL - YUL

2 stops11h 14mAir Canada

Mon 25/119:15 a.m.YUL - STL

1 stop7h 24mAir Canada

Deal found 30/10C$ 833

Mon 25/118:05 a.m.STL - YQB

2 stops13h 42mUnited Airlines

Mon 2/127:40 p.m.YQB - STL

2 stops26h 01mUnited Airlines

Deal found 30/10C$ 644

Tue 26/1110:17 p.m.STL - YUL

2 stops25h 13mMultiple Airlines

Thu 28/116:45 a.m.YUL - STL

1 stop11h 56mMultiple Airlines

Deal found 31/10C$ 520

One-way flights from St. Louis to Quebec
Search for one-way flight options from St. Louis to Quebec. Find affordable one-way fares based on user searches. Data last updated 31 October 2024.

Tue 3/125:21 p.m.STL - YUL

1 stop20h 34mMultiple Airlines

Deal found 31/10C$ 186

Wed 4/127:15 a.m.STL - YUL

1 stop8h 44mDelta

Deal found 30/10C$ 433

Thu 5/125:40 p.m.STL - YUL

2 stops18h 00mUnited Airlines

Deal found 30/10C$ 440

Best time to book a flight from St. Louis to Quebec

Have a flexible travel schedule? Discover the best time to fly to Quebec from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from St. Louis to Quebec

Get recent, data-driven insights about flights from St. Louis to Quebec including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis to Quebec?

Currently, October is the cheapest month in which you can book a flight from St. Louis to Quebec (average of C$ 236). Flying from St. Louis to Quebec in March is currently the most expensive (average of C$ 350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to QC?

When flying from St. Louis to Quebec, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Quebec by month

In terms of precipitation, rainfall in Quebec ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Quebec when rainfall is around 64.0 mm.

Temperature in Quebec by month

If weather is an important factor for your trip to Quebec, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

Reviews of airlines servicing Quebec

Get a feel of what it's like to fly with American Airlines, Air Canada and Delta from St. Louis to Quebec by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,835 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,835 reviews

Delta

8.0

Very good

8,835 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

9,240 reviews

Delta

8.0

Very good

8,835 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet

7.3

Good

2,804 reviews

Delta

8.0

Very good

8,835 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,835 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

8,095 reviews

Delta

8.0

Very good

8,835 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from St. Louis to Quebec?
Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Quebec. It is only a 20.4 km journey to Lambert-St Louis (STL) from St. Louis’s city centre.
What are the most reliable airlines from St. Louis to Quebec?
No one likes to see their flight delayed. When booking a flight from St. Louis to Quebec consider choosing Air Canada (80%), Jazz (80%) or United Airlines (80%) as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from St. Louis to Quebec that include hotel bookings?
Yes. In addition to deals on St. Louis to Quebec flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Quebec?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Quebec.
Can I find deals for business class flights from St. Louis to Quebec?
Yes. Cheapflights offers flight deals from St. Louis to Quebec by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Quebec?
Currently, October is the cheapest month in which you can book a flight from St. Louis to Quebec (average of C$ 236). Flying from St. Louis to Quebec in March is currently the most expensive (average of C$ 350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to Quebec

Complete your trip

Quebec car rentals

Montreal Pierre Elliott Trudeau Intl Airport car rentals

Québec City Airport car rentals

Montreal St Hubert Airport car rentals

Saguenay Bagotville Airport car rentals

Baie Comeau Airport car rentals

Rouyn-Noranda Airport car rentals

Sept-Iles Airport car rentals

La Vernière Iles De La Madeleine Airport car rentals

Val D'Or Airport car rentals

Gaspe Airport car rentals

Mont Joli Airport car rentals

Direct flights to Canada

Fly with Cheapflights

How does Cheapflights help users find flights from St. Louis to Quebec?

Cheapflights helps you search for flights from St. Louis to Quebec via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Quebec?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Quebec.

Can Cheapflights find flights from St. Louis to Quebec with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Quebec, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Quebec become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Quebec from St. Louis today and book when prices fit your budget.

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Cheap flights from St. Louis to Quebec from C$ 186

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from St. Louis to Quebec within your budget

Find flight deals from St. Louis to Quebec

Cheapest flights from St. Louis to QuebecExplore the most affordable flight options available from St. Louis to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

Explore the most affordable flight options available from St. Louis to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

Best time to book a flight from St. Louis to Quebec

Have a flexible travel schedule? Discover the best time to fly to Quebec from St. Louis with our price prediction graph.

Travel insights for flights from St. Louis to Quebec

Get recent, data-driven insights about flights from St. Louis to Quebec including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis to Quebec?

What is the cheapest time of day to fly from STL to QC?

Find hourly flight availability from St. Louis to Quebec. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2024.

Rainfall in Quebec by month

Plan your trip to Quebec by taking into account the average rainfall totals by month.

Temperature in Quebec by month

Plan your trip to Quebec by taking into account the average temperature totals by month.

Reviews of airlines servicing Quebec

Get a feel of what it's like to fly with American Airlines, Air Canada and Delta from St. Louis to Quebec by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Quebec. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from St. Louis to Quebec?

What are the most reliable airlines from St. Louis to Quebec?

Can I find deals for flights from St. Louis to Quebec that include hotel bookings?

How can I find direct flights from St. Louis to Quebec?

Can I find deals for business class flights from St. Louis to Quebec?

What is the cheapest month to book a flight from St. Louis to Quebec?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Quebec

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Quebec?

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Quebec?

Can Cheapflights find flights from St. Louis to Quebec with no change fees?

Can Cheapflights notify me if prices for flights from St. Louis to Quebec become cheaper?

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Cheapest flights from St. Louis to Quebec
Explore the most affordable flight options available from St. Louis to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.